CN210646537U

CN210646537U - Crushing pincers with replaceable pincers teeth

Info

Publication number: CN210646537U
Application number: CN201921500345.8U
Authority: CN
Inventors: 周俊; 李晓波
Original assignee: Yantai Qibang Machinery Co Ltd
Current assignee: Yantai Qibang Machinery Co Ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-06-02
Anticipated expiration: 2029-09-10

Abstract

The utility model discloses a crushing pincers of removable tong tooth, including two handles, two rotate through the pivot between the handle and connect, two the handle is close to the equal axial rotation of end on one side of the pivot and is connected with binding clip, two be equipped with buckle mechanism, two between binding clip and two handles the lateral wall of binding clip all is equipped with the rectangle draw-in groove, two all be equipped with in the rectangle draw-in groove with rectangle draw-in groove matched with fixture block, two the last lower extreme of fixture block all corresponds and is provided with the macrostoma and smashes tooth and osculum and smashes tooth, two it is fixed through screw mechanism between fixture block and two binding clips. The utility model discloses can take out the change fast of keeping silent that has damaged through the unscrewing screw, smash pincers and be equipped with two sets of big or small crushing teeth, can quick switching when needs, application scope is wide.

Description

Crushing pincers with replaceable pincers teeth

Technical Field

The utility model relates to a smash pincers technical field, especially relate to a crushing pincers of removable pincers tooth.

Background

The crushing pliers are generally used for crushing certain solid substances which have higher hardness and are not easy to decompose, so the design of the jaw of the crushing pliers often determines the service function and the service life of the crushing pliers.

The actions of biting, pulling, dragging and the like of the jaws of the crushing pliers in the using process can cause serious abrasion to the jaws, the modes of repair welding, polishing and the like are often adopted in the conventional maintenance of the jaws of the crushing pliers, the maintenance work is complicated, the time is wasted, the manpower and material resources are wasted, the tightness of the occlusion of the jaws of the crushing pliers is also influenced, and the occlusion quality of the crushing pliers is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the crushing pincers of a removable pincers tooth that propose can take out the change fast of keeping silent that has damaged through unscrewing the screw, smashes pincers and is equipped with two sets of big or small crushing teeth, can the quick switch when needs, and application scope is wide.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a crushing pincers of removable tong tooth, includes two handles, two rotate through the pivot between the handle and connect, two the handle is close to the equal axial rotation of the end of pivot one side and is connected with the binding clip, two be equipped with buckle mechanism, two between binding clip and two handles the lateral wall of binding clip all is equipped with the rectangle draw-in groove, two all be equipped with in the rectangle draw-in groove with rectangle draw-in groove matched with fixture block, two the upper and lower end of fixture block all corresponds and is provided with the crushing tooth of macrostoma and osculum, two it is fixed through screw mechanism between fixture block and two binding clips.

Preferably, buckle mechanism is including setting up two rectangle slides at two handle right-hand member lateral walls, two the rectangle slide is located the handle lateral wall that handle and binding clip rotate the junction, two all be equipped with the rectangle slider in the rectangle slide, two through locking spring elastic connection, two between the left end of rectangle slider and two rectangle slides's the left end the lateral wall of binding clip all is equipped with the square groove with two rectangle sliders matched with, two the lateral wall of rectangle slider all is equipped with the plectrum that extends to the handle outer wall, the lateral wall of two handles all is equipped with the spout with two plectrum matched with.

Preferably, the screw mechanism includes a plurality of counter bores that set up in two binding clip lateral walls and extend to in the rectangle draw-in groove, and a plurality of the cover is all equipped with the screw in the counter bore, two the lateral wall of fixture block all is equipped with a plurality of fixed orificess with screw complex, two the opposite side lateral wall of rectangle draw-in groove all is equipped with a plurality of screw holes corresponding with a plurality of counter bores.

Preferably, the outer walls of the two handles are both sleeved with rubber anti-slip sleeves.

Preferably, the ends of the two handles, which are far away from the rotating shaft, are elastically connected through an auxiliary spring.

Preferably, the outer edges of the two handles are in a shape of a circular arc transition and fit against the palm.

The utility model discloses in, its beneficial effect does:

1. the slewing mechanism who sets up through two plectrums of manual slip, makes the rectangle slider follow square inslot roll-off, then smashes tooth or the osculum with the macrostoma of another lateral wall of fixture block and smashes the tooth and rotate 180 degrees, then loosens the plectrum, makes the rectangle slider reset card advance square inslot under locking spring's effect, can accomplish the macrostoma and smash the conversion between the tooth and the osculum and smash the tooth, makes the application range of smashing pincers wider.

2. The screw mechanism that sets up, when smashing the tooth on the pincers and damaging when inconvenient the use, unscrew a plurality of screws of binding clip lateral wall and take out, then take out the change with the fixture block from the rectangle draw-in groove, can change the crushing tooth that damages fast, practiced thrift the time of the pincers of smashing of maintenance greatly.

Drawings

Fig. 1 is a schematic structural view of a pair of crushing pliers with replaceable pliers teeth according to the present invention;

fig. 2 is an enlarged schematic structural view of a crushing forceps with replaceable forceps teeth at a position a;

fig. 3 is an enlarged schematic structural diagram of a crushing forceps with replaceable forceps teeth at the position B according to the present invention.

In the figure: 1 handle, 2 pivots, 3 binding clip, 4 rectangle draw-in grooves, 5 fixture blocks, 6 big-mouth smash tooth, 7 small-mouth smash tooth, 8 counter bores, 9 fixed orificess, 10 screw holes, 11 screws, 12 rectangle sliders, 13 locking spring, 14 square grooves, 15 plectrum, 16 spout, 17 rubber antiskid sleeve, 18 auxiliary spring, 19 rectangle slides.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a pair of pliers with replaceable jaw teeth comprises two handles 1, the two handles 1 are rotatably connected through a rotating shaft 2, the outer edges of the two handles 1 are in arc transition and are attached to palms, rubber antiskid sleeves 17 are sleeved on the outer walls of the two handles 1, the ends of the two handles 1 far away from the rotating shaft 2 are elastically connected through auxiliary springs 18, the auxiliary springs 18 save labor when fingers loosen the hands, the other ends of the two handles 1 are axially and rotatably connected with a binding clip 3, a buckle mechanism is arranged between the two binding clips 3 and the two handles 1, the buckle mechanism comprises two rectangular slideways 19 arranged on the side wall of the right end of the two handles 1, the two rectangular slideways 19 are positioned on the side wall of the handle 1 at the rotary connection position of the handles 1 and the binding clip 3, rectangular sliding blocks 12 are arranged in the two rectangular slideways 19, the left ends of the two rectangular sliding blocks 12 are elastically connected with the left ends of the two rectangular slideways, the lateral wall of two binding clip 3 all is equipped with the square groove 14 with two rectangle slider 12 matched with, the lateral wall of two rectangle slider 12 all is equipped with the plectrum 15 that extends to 1 outer wall of handle, the lateral wall of two handle 1 all is equipped with the spout 16 with two plectrums 15 matched with, two plectrums 15 of manual slip, make rectangle slider 12 follow square groove 14 interior roll-off, then rotate binding clip 3 180 degrees, make the big mouth of both sides about two fixture blocks 5 smash the tooth 6 and the change of position between the little mouth crushing tooth 7, then loosen plectrum 15, make rectangle slider 12 restore to the throne under locking spring 13's effect and block in square groove 14, binding clip 3 is locked unable rotation once more, can accomplish the conversion between big mouth crushing tooth 6 and the little mouth crushing tooth 7, make the application range of crushing pincers wider.

The side walls of the two binding clip heads 3 are respectively provided with a rectangular clamping groove 4, the two rectangular clamping grooves 4 are respectively internally provided with a clamping block 5 matched with the rectangular clamping groove 4, the upper end and the lower end of each clamping block 5 are respectively and correspondingly provided with a large-opening crushing tooth 6 and a small-opening crushing tooth 7, the two clamping blocks 5 and the two binding clip heads 3 are fixed through a screw mechanism, the screw mechanism comprises a plurality of countersunk holes 8 which are arranged on the side walls of the two binding clip heads 3 and extend into the rectangular clamping grooves 4, screws 11 are respectively sleeved in the plurality of countersunk holes 8, the side walls of the two clamping blocks 5 are respectively provided with a plurality of fixing holes 9 matched with the screws 11, the other side walls of the two rectangular clamping grooves 4 are respectively provided with a plurality of threaded holes 10 corresponding to the plurality of countersunk holes 8, the plurality of screws 11 on the side walls of the binding clip heads 3 are unscrewed and taken out, then the clamping blocks 5 are taken out of the rectangular clamping grooves 4 for replacement, and are locked, maintenance time and manpower are greatly saved.

In the utility model, when the tooth mouth on the crushing pliers needs to be replaced, the plurality of screws 11 in the countersunk holes 8 on the side wall of the plier head 3 are unscrewed and taken out, then the fixture block 5 is taken out from the rectangular clamping groove 4, and the new fixture block 5 is put into the rectangular clamping groove 4, and is locked again through the screws 11, the damaged tooth mouth can be replaced rapidly, the maintenance time and manpower are greatly saved, when the crushing plier tooth mouths with different densities need to be used, two shifting pieces 15 are manually slid, the rectangular sliding block 12 overcomes the locking spring 13 and slides out from the square groove 14, then the plier head 3 is rotated 180 degrees, the positions between the big mouth crushing teeth 6 and the small mouth crushing teeth 7 on the upper side and the lower side of the two fixture blocks 5 are changed, then the shifting pieces 15 are loosened, the rectangular sliding block 12 is reset and clamped into the square groove 14 under the action of the locking spring 13, the plier head 3 is locked again and can not rotate, the conversion between the large-mouth crushing teeth 6 and the small-mouth crushing teeth 7 can be completed, so that the application range of the crushing pliers is wider.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a crushing pincers of removable tong tooth, includes two handles (1), its characterized in that, two rotate through pivot (2) between handle (1) and connect, two handle (1) are close to the equal axial rotation of the end of pivot (2) one side and are connected with binding clip (3), two be equipped with buckle mechanism between binding clip (3) and two handle (1), two the lateral wall of binding clip (3) all is equipped with rectangle draw-in groove (4), two all be equipped with in rectangle draw-in groove (4) with rectangle draw-in groove (4) matched with fixture block (5), two the upper and lower extreme of fixture block (5) all corresponds and is provided with big-mouth crushing tooth (6) and little-mouth crushing tooth (7), two it is fixed through screw mechanism between fixture block (5) and two binding clip (3).

2. The crushing forceps with replaceable forceps teeth as claimed in claim 1, characterized in that the buckling mechanism comprises two rectangular slide ways (19) arranged on the side walls of the right ends of the two handles (1), the two rectangular slide ways (19) are arranged on the side walls of the handles (1) at the rotary connection positions of the handles (1) and the forceps heads (3), rectangular slide blocks (12) are arranged in the two rectangular slide ways (19), the left ends of the two rectangular slide blocks (12) are elastically connected with the left ends of the two rectangular slide ways (19) through locking springs (13), square grooves (14) matched with the two rectangular slide blocks (12) are arranged on the side walls of the two forceps heads (3), and poking pieces (15) extending to the outer walls of the handles (1) are arranged on the side walls of the two rectangular slide blocks (12), the side walls of the two handles (1) are provided with sliding grooves (16) matched with the two shifting pieces (15).

3. The pair of grinding tongs with replaceable tong teeth as claimed in claim 2, wherein the screw mechanism comprises a plurality of counter bores (8) which are arranged on the side walls of the two tong heads (3) and extend into the rectangular clamping groove (4), a screw (11) is sleeved in each of the plurality of counter bores (8), a plurality of fixing holes (9) which are matched with the screws (11) are arranged on the side walls of the two clamping blocks (5), and a plurality of threaded holes (10) which correspond to the plurality of counter bores (8) are arranged on the side wall of the other side of the two rectangular clamping grooves (4).

4. A pair of pliers replaceable, according to claim 3, characterized in that the outer walls of both handles (1) are fitted with rubber anti-slip sleeves (17).

5. A pair of pliers (1) with replaceable teeth for disintegrating mill, as defined in claim 4, characterized in that the handles (1) are resiliently connected at their ends remote from the shaft (2) by means of an auxiliary spring (18).

6. A jaw changeable disintegrating forceps according to claim 5 wherein the outer edges of the handles (1) are rounded and conform to the palm.